{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Subject.Gender", "Subject.Race", "Effect", "Treatment.Dosage", "Treatment.Duration", "Subject.Disorder", "Subject", "Treatment.Drug", "Subject.Age", "Treatment", "Treatment.Freq", "Treatment.Disorder"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Effect", "Subject", "Treatment.Freq", "Subject.Population", "Treatment.Disorder", "Treatment", "Subject.Gender", "Subject.Race", "Combination.Drug", "Treatment.Route", "Treatment.Dosage", "Subject.Disorder", "Treatment.Time_elapsed", "Treatment.Duration", "Subject.Age", "Treatment.Drug"]}], "input": "A 52 year-old male patient diagnosed of ankylosing spondylitis presented with an iron deficiency anemia after a ten-month treatment of methotrexate."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "presented ", "arguments": {"Effect": "an iron deficiency anemia", "Subject": "A 52 year-old male patient diagnosed of ankylosing spondylitis", "Treatment.Freq": "NAN", "Subject.Population": "NAN", "Treatment.Disorder": "ankylosing spondylitis", "Treatment": "a ten-month treatment of methotrexate", "Subject.Gender": "male", "Subject.Race": "NAN", "Combination.Drug": "NAN", "Treatment.Route": "NAN", "Treatment.Dosage": "NAN", "Subject.Disorder": "NAN", "Treatment.Time_elapsed": "ten-month", "Treatment.Duration": "NAN", "Subject.Age": "52 year-old", "Treatment.Drug": "methotrexate"}}]}